UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZ6x+pUcotzCttje/MwQcElbA5bXNyBeY9tsEVSWlfM=' 
WHERE 
  key_id = '72a08df8f83d56974e6a5ee988ef05061349a032eddd75c0a9587bfa988cabfb' 
  AND (
    token = 'MZ6x+pUcotzCttje/MwQcElbA5bXNyBeY9tsEVSWlfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )